CN116112957A - Networking method and device of mesh network - Google Patents
Networking method and device of mesh network Download PDFInfo
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- CN116112957A CN116112957A CN202310200483.9A CN202310200483A CN116112957A CN 116112957 A CN116112957 A CN 116112957A CN 202310200483 A CN202310200483 A CN 202310200483A CN 116112957 A CN116112957 A CN 116112957A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0289—Congestion control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/22—Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention relates to a networking method and a networking device of a mesh network, which acquire configuration information of each network peer node so as to adapt antennas among integrated devices; the configuration information comprises preset frequency, frequency band and frequency bandwidth; determining networking information of the network peer node, and determining an optimal path according to the distance judgment of the networking node; transmitting data received by the network peer node according to the optimal path; wherein, when data transmission is carried out between every two network peer nodes, the optimal path selection is needed to be carried out once. The invention is arranged into the network peer nodes, so that each network peer node can acquire networking information from other network peer nodes and forward relay information between adjacent nodes to each node, and data is not required to be sent in a message queue mode between the master equipment and the slave equipment, thereby the whole networking process is simpler, and the data packet loss rate is lower.
Description
Technical Field
The invention belongs to the technical field of Internet, and particularly relates to a networking method and device of a mesh network.
Background
In the related art, in the face of the technical problem that a plurality of devices cannot perform mesh ad hoc network at the same time, the main method adopted is as follows: modifying networking logic of a master device and a slave device in the existing Mesh networking technology, removing steps of sending overlay information to the corresponding slave device and interrupting a networking flow when the master device receives probe information of a plurality of slave devices simultaneously, storing networking information in the received probe information into a message queue, and continuing to acquire networking information from the message queue after finishing the current ongoing networking flow.
Although the above-mentioned sub-network mode can avoid the networking failure caused by the overlapping of intelligent devices, the networking information cannot realize the simultaneous networking of multiple devices according to the mode of queues and networking flows, and further needs a technical problem that one device activates networking, but at the same time, a new problem is brought, that is, in a multi-channel network environment, if nodes of the ad hoc network use only one interface, interference of adjacent hops on the same path or adjacent paths can be caused, the nodes need to be unable to be accurately synchronized, and channels cannot be switched more rapidly, so that coordination communication between the nodes cannot be realized.
Disclosure of Invention
In view of the above, the present invention aims to overcome the defects of the prior art, and provide a networking method and device for a mesh network, so as to solve the problem of complex ad hoc network mode in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: the mesh network comprises a plurality of network peer nodes, wherein the network peer nodes are relays, mesh networking frequency hopping communication is carried out among the network peer nodes, and each network peer node is accessed to the network as a whole network; the method comprises the following steps:
acquiring configuration information of each network peer node so as to adapt antennas among integrated devices; the configuration information comprises preset frequency, frequency band and frequency bandwidth;
determining networking information of the network peer node, and determining an optimal path according to the distance judgment of the networking node;
transmitting the data received by the network peer node according to the optimal path;
wherein, when data transmission is carried out between every two network peer nodes, the optimal path selection is needed to be carried out once.
Further, the wireless communication signals of the network peer nodes are determined to be converted to obtain intermediate frequency analog signals, intermediate frequency analog signals with the preset number of target frequency bands in the intermediate frequency analog signals are determined, the intermediate frequency analog signals with the preset number of the target frequency bands are guided, and an optimal path is determined according to the distance judgment of the networking nodes.
Further, the mesh networking frequency hopping communication between the network peer nodes includes:
acquiring configured networking information from external wired network equipment, sending the networking information to each peer network node, and completing mesh networking of each peer network node based on the networking information; and after networking is completed, transferring the networking information from the external wired network equipment to one of the peer-to-peer network nodes for storage.
Further, the data received by the network peer node is encrypted.
Further, dividing the network peer node into a first class node and a second class node;
acquiring node information of the first type of nodes;
and broadcasting the node information in all the first type nodes and the second type nodes so as to ensure that all the network peer nodes are in an active state.
Further, the determining the optimal path according to the distance judgment of the networking node includes:
after the node information is obtained, whether networking information of other first class nodes exists in the second class nodes is detected, and the nearest network peer node is determined to be the optimal path selection of the route according to the distance judging principle of the networking nodes.
Further, a center frequency point of each network peer node is set, and each network peer node adopts a nearby transmission mode for transmission.
The embodiment of the application provides a networking device of a mesh network, the mesh network comprises a plurality of network peer nodes, the network peer nodes are mutually relayed, mesh networking frequency hopping communication is carried out among the network peer nodes, and when each network peer node is accessed to the network, the network access is complete; the device comprises:
the acquisition module is used for acquiring configuration information of each network peer node so as to adapt antennas among the integrated devices; the configuration information comprises preset frequency, frequency band and frequency bandwidth;
the determining module is used for determining networking information of the network peer node and determining an optimal path according to the distance judgment of the networking node;
the transmission module is used for transmitting the data received by the network peer node according to the optimal path;
wherein, when data transmission is carried out between every two network peer nodes, the optimal path selection is needed to be carried out once.
By adopting the technical scheme, the invention has the following beneficial effects:
the invention provides a networking method and a networking device of a mesh network, which enable each network peer node to acquire networking information from other network peer nodes and forward relay information between adjacent nodes to each node by setting the network peer node as the network peer node, and data is not required to be sent in a mode of message queues between a master device and a slave device, so that the whole networking process is simpler, and the data packet loss rate is lower.
The application adopts a decentralised network peer node representation mode; according to the network congestion state, the transmission path is automatically and randomly selected, and particularly, when multipath multi-route transmission is performed, the whole content of the transmission is difficult to intercept from a single path, so that the data transmission safety is extremely high; in addition to the set external equipment, the peer-to-peer transmission nodes are mutually identified by adopting a mutual authentication mode so as to prevent other external equipment from invading the ad hoc network; when the self-organizing network is in online management, the VLAN ID same as that of the device is used at the same time to carry out online management on the device to adjust the configuration of the device.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a mesh network according to the present invention;
fig. 2 is a schematic diagram of another structure of the mesh network according to the present invention;
fig. 3 is a schematic diagram of steps of a networking method of the mesh network according to the present invention;
fig. 4 is a schematic view of an application scenario of the mesh network of the present invention;
fig. 5 is a schematic structural diagram of a networking device of the mesh network of the present invention;
fig. 6 is a schematic diagram of a computer structure designed by a networking method of the mesh network of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
The following describes a specific networking method and device of a mesh network provided in the embodiments of the present application with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, in the networking method of the mesh network provided in the embodiment of the present application, the mesh network includes a plurality of network peer nodes, the plurality of network peer nodes are relays, and mesh networking frequency hopping communication is performed between each network peer node, and when each network peer node accesses the network, the network access is full network access;
it can be understood that all mesh nodes are set as network peer nodes in the application, the nodes are relays, and any node can be accessed to a wired network to realize full network access.
In some embodiments, the mesh networking frequency hopping communication between the peer nodes of the network includes:
acquiring configured networking information from external wired network equipment, sending the networking information to each peer network node, and completing mesh networking of each peer network node based on the networking information; and after networking is completed, transferring the networking information from the external wired network equipment to one of the peer-to-peer network nodes for storage.
As shown in fig. 3, the method includes:
s101, acquiring configuration information of each network peer node so as to adapt antennas among integrated devices; the configuration information comprises preset frequency, frequency band and frequency bandwidth;
according to the method and the device, the configuration information of each network peer node is obtained, the configuration information comprises the set frequency, the frequency band, the frequency bandwidth and the like, and after the antennas of the two integrated devices are adapted, the automatic networking of each network peer node device and other mesh network devices can be achieved.
S102, determining networking information of the network peer node, and determining an optimal path according to the distance judgment of the networking node;
in some embodiments, it is determined that the wireless communication signals of the network peer nodes are converted to obtain intermediate frequency analog signals, intermediate frequency analog signals with a preset number of target frequency bands in the intermediate frequency analog signals are determined, the intermediate frequency analog signals with the preset number of the target frequency bands are guided, and an optimal path is determined according to the distance judgment of the networking nodes.
In the method, service access, multiplexing, modulation and demodulation and the like of each node are firstly set, service signals are converted into intermediate frequency analog signals, and intermediate frequency analog signals with preset number of target frequency bands are obtained for guiding.
S103, transmitting the data received by the network peer node according to the optimal path;
wherein, when data transmission is carried out between every two network peer nodes, the optimal path selection is needed to be carried out once.
As a preferred embodiment, the data received by the network peer node is encrypted in the present application.
In the method, the network data packet is transmitted to the selected optimal route, the optimal route among each hop is selected differently, the unreliable route is avoided, the wireless jumper connection mode also enables that even if one node is interrupted, the whole communication state is not influenced, and the safety and confidentiality are ensured.
It can be understood that the technical scheme provided by the application has two modes of decentralization, namely decentralization of transmission and decentralization of data, the decentralization of transmission is a hidden path, and the decentralization of the data is to carry out group management on management passwords of the data.
As a preferred embodiment, a center frequency point of each network peer node is set, and each network peer node transmits in a nearby transmission mode.
Specifically, through the set central frequency point in the peer-to-peer network node, the mutual interference between the peer-to-peer network node and other accessed frequency points such as wifi-ap frequency points can be avoided, and meanwhile, the external equipment can be prevented from carrying out interference destruction by using the ap frequency points.
In some embodiments, the network peer nodes are divided into a first class of nodes and a second class of nodes;
acquiring node information of the first type of nodes;
and broadcasting the node information in all the first type nodes and the second type nodes so as to ensure that all the network peer nodes are in an active state.
As a specific embodiment, the determining the optimal path according to the distance judgment of the networking node includes:
after the node information is obtained, whether networking information of other first class nodes exists in the second class nodes is detected, and the nearest network peer node is determined to be the optimal path selection of the route according to the distance judging principle of the networking nodes.
According to the method and the device, the equipment is set to be the network peer-to-peer nodes, each network peer-to-peer node can acquire networking information from other network peer-to-peer nodes and relay information between adjacent nodes is forwarded to each node, and data is sent in a mode of not needing a message queue between the master equipment and the slave equipment, so that the whole networking process is simpler, and the data packet loss rate is lower.
When more and more peer-to-peer network nodes join, the more data, the safer the ad hoc network, the higher the bandwidth and the stronger the expandability. And peer-to-peer networks all adopt nearby transmission, background support is not needed, and the energy consumption is greatly reduced. In addition, each peer-to-peer network node is completely independent, and can independently operate, transmit and store data in a code manner according to a transmission protocol and rules.
As shown in fig. 4, the technical scheme provided by the application can be applied to hydropower stations, reservoirs or dam monitoring application scenes.
As shown in fig. 5, the present application provides a networking device of a mesh network, where the mesh network includes a plurality of network peer nodes, the plurality of network peer nodes are relays, and mesh networking frequency hopping communication is performed between the network peer nodes, and when each network peer node accesses the network, it is a full network access; the device comprises:
an obtaining module 201, configured to obtain configuration information of each network peer node, so as to adapt an antenna between integrated devices; the configuration information comprises preset frequency, frequency band and frequency bandwidth;
a determining module 202, configured to determine networking information of the network peer node, and determine an optimal path according to a distance judgment of the networking node;
a transmitting module 203, configured to transmit data received by the network peer node according to an optimal path;
wherein, when data transmission is carried out between every two network peer nodes, the optimal path selection is needed to be carried out once.
The mesh network comprises a plurality of network peer nodes, the network peer nodes are relays, mesh networking frequency hopping communication is carried out among the network peer nodes, when each network peer node is accessed to the network, the network is accessed to the whole network, and an acquisition module 201 acquires configuration information of each network peer node so as to enable antennas among integrated equipment to be adapted; the configuration information comprises preset frequency, frequency band and frequency bandwidth; the determining module 202 determines networking information of the network peer node, and determines an optimal path according to the distance judgment of the networking node; the transmission module 203 transmits the data received by the network peer node according to the optimal path; wherein, when data transmission is carried out between every two network peer nodes, the optimal path selection is needed to be carried out once.
In some embodiments, further comprising:
and the encryption module is used for encrypting the data received by the network peer node.
The application provides a computer device comprising: the memory and processor may also include a network interface, the memory storing a computer program, the memory may include volatile memory in a computer readable medium, random Access Memory (RAM) and/or nonvolatile memory, etc., such as Read Only Memory (ROM) or flash memory (flash RAM). The computer device stores an operating system, with memory being an example of a computer-readable medium. The computer program, when executed by the processor, causes the processor to perform the networking method of the mesh network, the structure shown in fig. 6 is merely a block diagram of a part of the structure related to the present application, and does not constitute a limitation of the computer device to which the present application is applied, and a specific computer device may include more or less components than those shown in the drawings, or may combine some components, or have different component arrangements.
In one embodiment, the networking method of the mesh network provided by the application may be implemented as a form of a computer program, and the computer program may be run on a computer device as shown in fig. 6.
In some embodiments, the computer program, when executed by the processor, causes the processor to perform the steps of: acquiring configuration information of each network peer node so as to adapt antennas among integrated devices; the configuration information comprises preset frequency, frequency band and frequency bandwidth; determining networking information of the network peer node, and determining an optimal path according to the distance judgment of the networking node; transmitting the data received by the network peer node according to the optimal path; wherein, when data transmission is carried out between every two network peer nodes, the optimal path selection is needed to be carried out once.
The present application also provides a computer storage medium, examples of which include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassette storage or other magnetic storage devices, or any other non-transmission medium, that can be used to store information that can be accessed by a computing device.
In some embodiments, the present invention further proposes a computer readable storage medium storing a computer program which, when executed by a processor, obtains configuration information of each network peer node to adapt an antenna between integrated devices; the configuration information comprises preset frequency, frequency band and frequency bandwidth; determining networking information of the network peer node, and determining an optimal path according to the distance judgment of the networking node; transmitting the data received by the network peer node according to the optimal path; wherein, when data transmission is carried out between every two network peer nodes, the optimal path selection is needed to be carried out once.
In summary, the present invention provides a networking method and apparatus for a mesh network, which obtains configuration information of each network peer node, so as to adapt antennas between integrated devices; the configuration information comprises preset frequency, frequency band and frequency bandwidth; determining networking information of the network peer node, and determining an optimal path according to the distance judgment of the networking node; transmitting data received by the network peer node according to the optimal path; wherein, when data transmission is carried out between every two network peer nodes, the optimal path selection is needed to be carried out once. The invention is arranged into the network peer nodes, so that each network peer node can acquire networking information from other network peer nodes and forward relay information between adjacent nodes to each node, and data is not required to be sent in a message queue mode between the master equipment and the slave equipment, thereby the whole networking process is simpler, and the data packet loss rate is lower.
It can be understood that the above-provided method embodiments correspond to the above-described apparatus embodiments, and corresponding specific details may be referred to each other and will not be described herein.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, magnetic disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The networking method of the mesh network is characterized in that the mesh network comprises a plurality of network peer nodes, the network peer nodes are relays, mesh networking frequency hopping communication is carried out among the network peer nodes, and when each network peer node is accessed to the network, the network access is the whole network access; the method comprises the following steps:
acquiring configuration information of each network peer node so as to adapt antennas among integrated devices; the configuration information comprises preset frequency, frequency band and frequency bandwidth;
determining networking information of the network peer node, and determining an optimal path according to the distance judgment of the networking node;
transmitting the data received by the network peer node according to the optimal path;
wherein, when data transmission is carried out between every two network peer nodes, the optimal path selection is needed to be carried out once.
2. The method of claim 1, wherein the step of determining the position of the substrate comprises,
determining that wireless communication signals of the network peer nodes are converted to obtain intermediate frequency analog signals, determining intermediate frequency analog signals with preset number of target frequency bands in the intermediate frequency analog signals, guiding the intermediate frequency analog signals with the preset number of the target frequency bands, and determining an optimal path according to the distance judgment of networking nodes.
3. The method according to claim 1 or 2, wherein the mesh networking frequency hopping communication between the network peer nodes comprises:
acquiring configured networking information from external wired network equipment, sending the networking information to each peer network node, and completing mesh networking of each peer network node based on the networking information; and after networking is completed, transferring the networking information from the external wired network equipment to one of the peer-to-peer network nodes for storage.
4. The method as recited in claim 1, further comprising:
encrypting the data received by the network peer node.
5. The method according to claim 1, characterized in that the network peer nodes are divided into a first class of nodes and a second class of nodes;
acquiring node information of the first type of nodes;
and broadcasting the node information in all the first type nodes and the second type nodes so as to ensure that all the network peer nodes are in an active state.
6. The method of claim 5, wherein determining the best path according to the distance determination of the networking node comprises:
after the node information is obtained, whether networking information of other first class nodes exists in the second class nodes is detected, and the nearest network peer node is determined to be the optimal path selection of the route according to the distance judging principle of the networking nodes.
7. The method of claim 1, wherein the step of determining the position of the substrate comprises,
setting a central frequency point of each network peer node, and transmitting by each network peer node in a nearby transmission mode.
8. The networking device of the mesh network is characterized in that the mesh network comprises a plurality of network peer nodes, the network peer nodes are relays, mesh networking frequency hopping communication is carried out among the network peer nodes, and when each network peer node is accessed to the network, the network access is the whole network access; the device comprises:
the acquisition module is used for acquiring configuration information of each network peer node so as to adapt antennas among the integrated devices; the configuration information comprises preset frequency, frequency band and frequency bandwidth;
the determining module is used for determining networking information of the network peer node and determining an optimal path according to the distance judgment of the networking node;
the transmission module is used for transmitting the data received by the network peer node according to the optimal path;
wherein, when data transmission is carried out between every two network peer nodes, the optimal path selection is needed to be carried out once.
9. The apparatus as recited in claim 8, further comprising:
and the encryption module is used for encrypting the data received by the network peer node.
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